public class Main {
    public static void main(String[] args) {
        StartUp startUp = new StartUp();
        startUp.main("hello kotlin");
        int sum = startUp.sum(3, 6);
        System.out.println(sum);
        int sum1 = startUp.sum1(4, 5);
        System.out.println(sum1);
        startUp.printSum(5, 6);

        startUp.printProduct("5", "a");

        startUp.array();

        Dog heiLian = new Dog("黑莲", 5, 394723974);
        heiLian.setName("白莲");
        heiLian.setAge(16);
        heiLian.toString();
        print(heiLian.component1());
        print(heiLian.component2());
        print(heiLian.component3());

        startUp.filter();
        startUp.map();

        String temp = startUp.extendFun("ksdksfs");
        print(temp);

        数组 数组 = new 数组();
        数组.init();


    }

    static void print(Object o) {
        System.out.println(o);
    }
}
